def test_purifies_graph_build_none(self):
"""Tests the purifies_graph_build method when kg_construction is None."""
# initialize method
owl_nets = OwlNets(graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
# test method
self.graph = owl_nets.purifies_graph_build(self.graph)
self.assertTrue(len(self.graph), 3054)
return None
def setUp(self):
warnings.simplefilter('ignore', ResourceWarning)
# initialize file location
current_directory = os.path.dirname(__file__)
dir_loc = os.path.join(current_directory, 'data')
self.dir_loc = os.path.abspath(dir_loc)
# set-up environment - make temp directory
dir_loc_resources = os.path.join(current_directory, 'data/resources')
self.dir_loc_resources = os.path.abspath(dir_loc_resources)
os.mkdir(self.dir_loc_resources)
os.mkdir(self.dir_loc_resources + '/knowledge_graphs')
os.mkdir(self.dir_loc_resources + '/owl_decoding')
# handle logging
self.logs = os.path.abspath(current_directory + '/builds/logs')
logging.disable(logging.CRITICAL)
if len(glob.glob(self.logs + '/*.log')) > 0:
os.remove(glob.glob(self.logs + '/*.log')[0])
# copy data
# ontology data
shutil.copyfile(
self.dir_loc + '/ontologies/so_with_imports.owl',
self.dir_loc_resources + '/knowledge_graphs/so_with_imports.owl')
# set-up input arguments
self.write_location = self.dir_loc_resources + '/knowledge_graphs'
self.kg_filename = '/so_with_imports.owl'
# read in knowledge graph
self.graph = Graph().parse(self.dir_loc_resources +
'/knowledge_graphs/so_with_imports.owl',
format='xml')
# initialize class
self.owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.owl_nets2 = OwlNets(kg_construct_approach='instance',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
# update class attributes
dir_loc_owltools = os.path.join(current_directory, 'utils/owltools')
self.owl_nets.owl_tools = os.path.abspath(dir_loc_owltools)
self.owl_nets2.owl_tools = os.path.abspath(dir_loc_owltools)
return None
def test_initialization_relations(self):
"""Tests the class initialization state for the relations parameter."""
# when no list is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.assertEqual(owl_nets.relations, ['RO'])
# when an argument is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
relations=['RO'])
self.assertEqual(owl_nets.relations, ['RO'])
return None
def test_initialization_top_level(self):
"""Tests the class initialization state for the top_level parameter."""
# when no list is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.assertEqual(owl_nets.top_level, ['ISO', 'SUMO', 'BFO'])
# when an argument is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
top_level=['BFO'])
self.assertEqual(owl_nets.top_level, ['BFO'])
return None
def test_initialization_support(self):
"""Tests the class initialization state for the support parameter."""
# when no list is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.assertEqual(owl_nets.support, ['IAO', 'SWO', 'OBI', 'UBPROP'])
# when an argument is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
support=['IAO'])
self.assertEqual(owl_nets.support, ['IAO'])
return None
def test_initialization_owltools_default(self):
"""Tests the class initialization state for the owl_tools parameter when no default argument is passed."""
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.assertEqual(owl_nets.owl_tools, './pkt_kg/libs/owltools')
return None
def test_initialization_owltools(self):
"""Tests the class initialization state for the owl_tools parameter when an argument is passed."""
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
owl_tools='test_location')
self.assertEqual(owl_nets.owl_tools, 'test_location')
return None
def test_graph_input_types(self):
"""Tests different graph input types."""
# when graph is provided
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
owl_tools='test_location')
self.assertIsInstance(owl_nets.graph, Graph)
# when path to graph is provided
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.dir_loc_resources +
'/knowledge_graphs/so_with_imports.owl',
write_location=self.write_location,
filename=self.kg_filename,
owl_tools='test_location')
self.assertIsInstance(owl_nets.graph, Graph)
return None
class TestOwlNets(unittest.TestCase):
"""Class to test the OwlNets class from the owlnets script."""
def setUp(self):
warnings.simplefilter('ignore', ResourceWarning)
# initialize file location
current_directory = os.path.dirname(__file__)
dir_loc = os.path.join(current_directory, 'data')
self.dir_loc = os.path.abspath(dir_loc)
# set-up environment - make temp directory
dir_loc_resources = os.path.join(current_directory, 'data/resources')
self.dir_loc_resources = os.path.abspath(dir_loc_resources)
os.mkdir(self.dir_loc_resources)
os.mkdir(self.dir_loc_resources + '/knowledge_graphs')
os.mkdir(self.dir_loc_resources + '/owl_decoding')
# handle logging
self.logs = os.path.abspath(current_directory + '/builds/logs')
logging.disable(logging.CRITICAL)
if len(glob.glob(self.logs + '/*.log')) > 0:
os.remove(glob.glob(self.logs + '/*.log')[0])
# copy data
# ontology data
shutil.copyfile(
self.dir_loc + '/ontologies/so_with_imports.owl',
self.dir_loc_resources + '/knowledge_graphs/so_with_imports.owl')
# set-up input arguments
self.write_location = self.dir_loc_resources + '/knowledge_graphs'
self.kg_filename = '/so_with_imports.owl'
# read in knowledge graph
self.graph = Graph().parse(self.dir_loc_resources +
'/knowledge_graphs/so_with_imports.owl',
format='xml')
# initialize class
self.owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.owl_nets2 = OwlNets(kg_construct_approach='instance',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
# update class attributes
dir_loc_owltools = os.path.join(current_directory, 'utils/owltools')
self.owl_nets.owl_tools = os.path.abspath(dir_loc_owltools)
self.owl_nets2.owl_tools = os.path.abspath(dir_loc_owltools)
return None
def test_initialization_state(self):
"""Tests the class initialization state."""
# write_location
self.assertIsInstance(self.write_location, str)
self.assertEqual(self.dir_loc_resources + '/knowledge_graphs',
self.write_location)
self.assertIsInstance(self.write_location, str)
self.assertEqual(self.dir_loc_resources + '/knowledge_graphs',
self.write_location)
return None
def test_initialization_owltools_default(self):
"""Tests the class initialization state for the owl_tools parameter when no default argument is passed."""
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.assertEqual(owl_nets.owl_tools, './pkt_kg/libs/owltools')
return None
def test_initialization_owltools(self):
"""Tests the class initialization state for the owl_tools parameter when an argument is passed."""
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
owl_tools='test_location')
self.assertEqual(owl_nets.owl_tools, 'test_location')
return None
def test_initialization_support(self):
"""Tests the class initialization state for the support parameter."""
# when no list is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.assertEqual(owl_nets.support, ['IAO', 'SWO', 'OBI', 'UBPROP'])
# when an argument is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
support=['IAO'])
self.assertEqual(owl_nets.support, ['IAO'])
return None
def test_initialization_top_level(self):
"""Tests the class initialization state for the top_level parameter."""
# when no list is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.assertEqual(owl_nets.top_level, ['ISO', 'SUMO', 'BFO'])
# when an argument is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
top_level=['BFO'])
self.assertEqual(owl_nets.top_level, ['BFO'])
return None
def test_initialization_relations(self):
"""Tests the class initialization state for the relations parameter."""
# when no list is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
self.assertEqual(owl_nets.relations, ['RO'])
# when an argument is passed
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
relations=['RO'])
self.assertEqual(owl_nets.relations, ['RO'])
return None
def test_initialization_state_graph(self):
"""Tests the class initialization state for graphs."""
# verify input graph object - when wrong data type
self.assertRaises(TypeError,
OwlNets,
kg_construct_approach='subclass',
graph=1,
write_location=self.write_location,
filename=self.kg_filename)
# verify input graph object - when graph file is empty
self.assertRaises(ValueError,
OwlNets,
kg_construct_approach='subclass',
graph=list(),
write_location=self.write_location,
filename=self.kg_filename)
self.assertRaises(ValueError,
OwlNets,
kg_construct_approach='subclass',
graph=[],
write_location=self.write_location,
filename=self.kg_filename)
# verify input graph object points to a file that does not exist
self.assertRaises(OSError,
OwlNets,
kg_construct_approach='subclass',
graph=self.dir_loc_resources +
'/knowledge_graphs/so_with_import_FAKE.owl',
write_location=self.write_location,
filename=self.kg_filename)
return None
def test_graph_input_types(self):
"""Tests different graph input types."""
# when graph is provided
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename,
owl_tools='test_location')
self.assertIsInstance(owl_nets.graph, Graph)
# when path to graph is provided
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.dir_loc_resources +
'/knowledge_graphs/so_with_imports.owl',
write_location=self.write_location,
filename=self.kg_filename,
owl_tools='test_location')
self.assertIsInstance(owl_nets.graph, Graph)
return None
def test_initialization_state_construction_approach(self):
"""Tests the class initialization state for construction approach type."""
self.assertIsInstance(self.owl_nets.kg_construct_approach, str)
self.assertTrue(self.owl_nets.kg_construct_approach == 'subclass')
self.assertFalse(self.owl_nets.kg_construct_approach == 'instance')
return None
def test_initialization_owl_nets_dict(self):
"""Tests the class initialization state for owl_nets_dict."""
self.assertIsInstance(self.owl_nets.owl_nets_dict, Dict)
self.assertIn('decoded_entities', self.owl_nets.owl_nets_dict.keys())
self.assertIn('cardinality', self.owl_nets.owl_nets_dict.keys())
self.assertIn('misc', self.owl_nets.owl_nets_dict.keys())
self.assertIn('negation', self.owl_nets.owl_nets_dict.keys())
self.assertIn('complementOf', self.owl_nets.owl_nets_dict.keys())
self.assertIn('disjointWith', self.owl_nets.owl_nets_dict.keys())
self.assertIn('filtered_triples', self.owl_nets.owl_nets_dict.keys())
return None
def test_removes_disjoint_with_axioms(self):
"""Tests the removes_disjoint_with_axioms method."""
# create test data
triples = [
(BNode('N9f94b'),
URIRef('http://www.geneontology.org/formats/oboInOwl#source'),
Literal(
'lexical',
datatype=URIRef('http://www.w3.org/2001/XMLSchema#string'))),
(BNode('N9f94b'), RDF.type, OWL.Axiom),
(BNode('N9f94b'), OWL.AnnotatedTarget, obo.UBERON_0022716),
(BNode('N9f94b'), OWL.AnnotatedSource, obo.UBERON_0022352),
(BNode('N9f94b'), OWL.AnnotatedProperty, OWL.disjointWith)
]
self.owl_nets.graph = adds_edges_to_graph(Graph(), triples, False)
# test method
self.owl_nets.removes_disjoint_with_axioms()
self.assertTrue(len(self.owl_nets.graph) == 4)
return None
def test_removes_edges_with_owl_semantics(self):
"""Tests the removes_edges_with_owl_semantics method."""
filtered_graph = self.owl_nets.removes_edges_with_owl_semantics()
self.assertIsInstance(filtered_graph, Graph)
self.assertEqual(len(filtered_graph), 2328)
return None
def test_cleans_decoded_graph(self):
"""Tests the cleans_decoded_graph method when owl has been decoded."""
self.owl_nets.owl_nets_dict['decoded_classes'] = [1, 2, 3, 4, 5]
# run method
filtered_graph = self.owl_nets.cleans_decoded_graph()
self.assertIsInstance(filtered_graph, Graph)
self.assertEqual(len(filtered_graph), 2745)
return None
def test_recurses_axioms(self):
"""Tests the recurses_axioms method."""
# run method when passing axioms that include BNodes
seen_nodes = []
axioms = [(BNode('N194ae548a89740849c3536d9753d39d8'),
OWL.someValuesFrom, obo.SO_0000784)]
visited_nodes = self.owl_nets.recurses_axioms(seen_nodes, axioms)
self.assertIsInstance(visited_nodes, List)
self.assertEqual(len(visited_nodes), 1)
self.assertIn(BNode('N194ae548a89740849c3536d9753d39d8'),
visited_nodes)
# run method when passing axioms that do not include BNodes
seen_nodes = []
axioms = [(obo.SO_0002047, RDF.type, OWL.Class)]
visited_nodes = self.owl_nets.recurses_axioms(seen_nodes, axioms)
self.assertIsInstance(visited_nodes, List)
self.assertEqual(len(visited_nodes), 0)
return None
def test_finds_uri(self):
"""Tests the finds_bnode_uri method."""
# set-up testing data
triples = [
(BNode('N31fefc6d'), RDF.type, OWL.Axiom),
(BNode('N31fefc6d'), OWL.annotatedProperty, RDFS.subClassOf),
(BNode('N31fefc6d'), OWL.annotatedSource, obo.UBERON_0002373),
(BNode('N31fefc6d'), OWL.annotatedTarget, BNode('N26cd7b2c')),
(BNode('N26cd7b2c'), RDF.type, OWL.Restriction),
(BNode('N26cd7b2c'), OWL.onProperty, obo.RO_0002202),
(BNode('N26cd7b2c'), OWL.someValuesFrom, obo.UBERON_0010023),
(obo.UBERON_0010023, RDF.type, OWL.Class)
]
self.owl_nets.graph = adds_edges_to_graph(Graph(), triples)
# test method
node = self.owl_nets.finds_uri(BNode('N26cd7b2c'), obo.UBERON_0002373)
self.assertEqual(node, obo.UBERON_0010023)
return None
def test_reconciles_axioms(self):
"""Tests the reconciles_axioms method."""
# set-up testing data
triples = [
(BNode('N31fefc6d'), RDF.type, OWL.Axiom),
(BNode('N31fefc6d'), OWL.annotatedProperty, RDFS.subClassOf),
(BNode('N31fefc6d'), OWL.annotatedSource, obo.UBERON_0002373),
(BNode('N31fefc6d'), OWL.annotatedTarget, BNode('N26cd7b2c')),
(BNode('N26cd7b2c'), RDF.type, OWL.Restriction),
(BNode('N26cd7b2c'), OWL.onProperty, obo.RO_0002202),
(BNode('N26cd7b2c'), OWL.someValuesFrom, obo.UBERON_0010023),
(obo.UBERON_0010023, RDF.type, OWL.Class)
]
result = {(BNode('N26cd7b2c'), RDF.type, OWL.Restriction),
(BNode('N26cd7b2c'), OWL.onProperty, obo.RO_0002202),
(BNode('N26cd7b2c'), OWL.someValuesFrom, obo.UBERON_0010023)}
self.owl_nets.graph = adds_edges_to_graph(Graph(), triples)
# test method
node, matches = self.owl_nets.reconciles_axioms(
obo.UBERON_0002373, BNode('N26cd7b2c'))
self.assertIsInstance(node, URIRef)
self.assertIsInstance(matches, Set)
self.assertEqual(sorted(list(matches)), sorted(list(result)))
return None
def test_reconciles_classes(self):
"""Tests the reconciles_classes method."""
# set-up testing data
triples = [(obo.UBERON_0002374, RDFS.subClassOf, BNode('N41c7c5fd')),
(BNode('N41c7c5fd'), RDF.type, OWL.Restriction),
(BNode('N41c7c5fd'), OWL.onProperty, obo.BFO_0000050),
(BNode('N41c7c5fd'), OWL.someValuesFrom, obo.UBERON_0010544)
]
result = {(BNode('N41c7c5fd'), OWL.someValuesFrom, obo.UBERON_0010544),
(BNode('N41c7c5fd'), RDF.type, OWL.Restriction),
(BNode('N41c7c5fd'), OWL.onProperty, obo.BFO_0000050)}
self.owl_nets.graph = adds_edges_to_graph(Graph(), triples)
# test method
matches = self.owl_nets.reconciles_classes(obo.UBERON_0002374)
self.assertIsInstance(matches, Set)
self.assertEqual(sorted(list(matches)), sorted(list(result)))
return None
def test_creates_edge_dictionary(self):
"""Tests the creates_edge_dictionary method."""
node, edge_dict, cardinality = self.owl_nets.creates_edge_dictionary(
obo.SO_0000822)
self.assertIsInstance(node, URIRef)
self.assertIsInstance(edge_dict, Dict)
self.assertEqual(len(edge_dict), 5)
self.assertIsInstance(edge_dict[list(edge_dict.keys())[0]], Dict)
self.assertIsInstance(cardinality, Set)
self.assertEqual(len(cardinality), 0)
return None
def test_detects_complement_of_constructed_classes_true(self):
"""Tests the detects_complement_of_constructed_classes method when complementOf is present."""
# set-up test data
node_info = {
BNode('N6ebac4ecc22240cdafe506f43d240733'): {
'complementOf': OWL.Restriction
}
}
result = self.owl_nets.detects_complement_of_constructed_classes(
node_info, obo.UBERON_0000061)
self.assertTrue(result)
return None
def test_detects_complement_of_constructed_classes_false(self):
"""Tests the detects_complement_of_constructed_classes method when complementOf is not present."""
# set-up test data
node_info = {
BNode('N6ebac4ecc22240cdafe506f43d240733'): {
'type': OWL.Restriction,
'onClass': obo.UBERON_0000061,
'onProperty': obo.RO_0002180
}
}
result = self.owl_nets.detects_complement_of_constructed_classes(
node_info, obo.UBERON_0000061)
self.assertFalse(result)
return None
def test_detects_negation_axioms_true(self):
"""Tests the detects_negation_axioms method for negation axioms when one is present"""
# set-up test data
node_info = {
BNode('N6ebac4ecc22240cdafe506f43d240733'): {
'type':
OWL.Restriction,
'onClass':
obo.UBERON_0000061,
'onProperty':
URIRef('http://purl.obolibrary.org/obo/cl#lacks_part')
}
}
result = self.owl_nets.detects_negation_axioms(node_info,
obo.UBERON_0000061)
self.assertTrue(result)
return None
def test_detects_negation_axioms_false(self):
"""Tests the detects_negation_axioms method for negation axioms when none present"""
# set-up test data
node = obo.UBERON_0000061
node_info = {
BNode('N6ebac4ecc22240cdafe506f43d240733'): {
'type': OWL.Restriction,
'onClass': obo.UBERON_0000061,
'onProperty': obo.RO_0001111
}
}
result = self.owl_nets.detects_negation_axioms(node_info, node)
self.assertFalse(result)
return None
def test_captures_cardinality_axioms(self):
"""Tests the captures_cardinality_axioms method for a cardinality object."""
# set-up input
triples = [
(BNode('N6ebac'),
URIRef('http://www.w3.org/2002/07/owl#minQualifiedCardinality'),
Literal(
'2',
datatype=URIRef(
'http://www.w3.org/2001/XMLSchema#nonNegativeInteger'))),
(BNode('N6ebac'), OWL.onClass, obo.UBERON_0000061),
(BNode('N6ebac'), RDF.type, OWL.Restriction),
(BNode('N6ebac'), OWL.onProperty, obo.RO_0002180)
]
self.owl_nets.graph = adds_edges_to_graph(Graph(), triples)
# test method
self.owl_nets.captures_cardinality_axioms(
{str(obo.UBERON_0034923) + ': N6ebac'}, obo.UBERON_0034923)
card_triples = self.owl_nets.owl_nets_dict['cardinality']
self.assertIsInstance(card_triples, dict)
self.assertIsInstance(
card_triples['<http://purl.obolibrary.org/obo/UBERON_0034923>'],
set)
self.assertEqual(
len(card_triples['<http://purl.obolibrary.org/obo/UBERON_0034923>']
), 4)
return None
def test_returns_object_property(self):
"""Tests the returns_object_property method."""
# when sub and obj are PATO terms and property is none
res1 = self.owl_nets.returns_object_property(obo.PATO_0001199,
obo.PATO_0000402, None)
self.assertIsInstance(res1, URIRef)
self.assertEqual(res1, RDFS.subClassOf)
# when sub and obj are NOT PATO terms and property is none
res2 = self.owl_nets.returns_object_property(obo.SO_0000784,
obo.GO_2000380, None)
self.assertIsInstance(res2, URIRef)
self.assertEqual(res2, RDFS.subClassOf)
# when the obj is a PATO term and property is none
res3 = self.owl_nets.returns_object_property(obo.SO_0000784,
obo.PATO_0001199, None)
self.assertIsInstance(res3, URIRef)
self.assertEqual(res3, obo.RO_0000086)
# when the obj is a PATO term and property is NOT none
res4 = self.owl_nets.returns_object_property(obo.SO_0000784,
obo.PATO_0001199,
obo.RO_0002202)
self.assertIsInstance(res4, URIRef)
self.assertEqual(res4, obo.RO_0000086)
# when sub is a PATO term and property is NOT none
res5 = self.owl_nets.returns_object_property(obo.PATO_0001199,
obo.SO_0000784,
obo.RO_0002202)
self.assertIsInstance(res5, URIRef)
self.assertEqual(res5, obo.RO_0002202)
# when sub is a PATO term and property is none
res6 = self.owl_nets.returns_object_property(obo.PATO_0001199,
obo.SO_0000784, None)
self.assertEqual(res6, None)
return None
def test_parses_subclasses(self):
"""Tests the parses_subclasses method."""
# set-up input data
node = obo.UBERON_0010757
edges = {
'type': OWL.Class,
'subClassOf': obo.UBERON_0002238,
'intersectionOf': BNode('N6add87')
}
class_dict = {
BNode('N2af571'): {
'first': BNode('N8a9450'),
'rest': RDF.nil
},
BNode('N5fef06'): {
'type': OWL.Class,
'subClassOf': obo.UBERON_0002238,
'intersectionOf': BNode('N6add87')
},
BNode('N6add87'): {
'first': obo.UBERON_0010757,
'rest': BNode('N2af571')
},
BNode('N8a9450'): {
'type': OWL.Restriction,
'onProperty': obo.BFO_0000050,
'someValuesFrom': obo.NCBI_9606
}
}
# test method
results = self.owl_nets.parses_subclasses(node, edges, class_dict)
self.assertIsInstance(results[0], set)
self.assertIsInstance(results[1], dict)
self.assertEqual(
results[0],
{(obo.UBERON_0010757, RDFS.subClassOf, obo.UBERON_0002238)})
self.assertEqual(results[1], {
'type': OWL.Class,
'intersectionOf': BNode('N6add87')
})
return None
def test_parses_anonymous_axioms(self):
"""Tests the parses_anonymous_axioms method."""
# set-up input variables
class_dict = {
BNode('N41aa20'): {
'first': obo.SO_0000340,
'rest': BNode('N6e7b')
},
BNode('Nbb739'): {
'intersectionOf': BNode('N41aa20'),
'type': OWL.Class
},
BNode('N6e7b'): {
'first': BNode('N5119'),
'rest': RDF.nil
},
BNode('N5119'): {
'onProperty':
URIRef('http://purl.obolibrary.org/obo/so#has_origin'),
'someValuesFrom':
obo.SO_0000746,
'type':
OWL.Restriction
},
BNode('Na36bfb34a35047838a8df32b37a8ff50'): {
'someValuesFrom':
obo.SO_0000746,
'type':
OWL.Restriction,
'onProperty':
URIRef('http://purl.obolibrary.org/obo/so#has_origin')
}
}
edges = {'first': obo.SO_0000340, 'rest': BNode('N6e7b')}
# test when first is a URIRef and rest is a BNode
res1 = self.owl_nets.parses_anonymous_axioms(edges, class_dict)
self.assertIsInstance(res1, Dict)
self.assertTrue(len(res1), 2)
self.assertIn('first', res1.keys())
self.assertIn('rest', res1.keys())
# test when first is a BNode and rest is a URIRef
edges = {'first': BNode('N5119'), 'rest': RDF.nil}
res2 = self.owl_nets.parses_anonymous_axioms(edges, class_dict)
self.assertIsInstance(res2, Dict)
self.assertTrue(len(res2), 3)
self.assertIn('onProperty', res2.keys())
self.assertIn('type', res2.keys())
self.assertIn('someValuesFrom', res2.keys())
return None
def test_parses_constructors_intersection(self):
"""Tests the parses_constructors method for the intersectionOf class constructor"""
# set-up inputs
node = obo.SO_0000034
node_info = self.owl_nets.creates_edge_dictionary(node)
bnodes = set(x for x in self.owl_nets.graph.objects(node, None)
if isinstance(x, BNode))
edges = {
k: v
for k, v in node_info[1].items()
if 'intersectionOf' in v.keys() and k in bnodes
}
edges = node_info[1][list(x for x in bnodes if x in edges.keys())[0]]
# test method
res = self.owl_nets.parses_constructors(node, edges, node_info[1])
self.assertIsInstance(res, Tuple)
self.assertEqual(res[0],
{(obo.SO_0000034, RDFS.subClassOf, obo.SO_0001247)})
self.assertEqual(len(res[1]), 3)
return None
def test_parses_constructors_intersection2(self):
"""Tests the parses_constructors method for the UnionOf class constructor"""
# set-up inputs
node = obo.SO_0000078
node_info = self.owl_nets.creates_edge_dictionary(node)
bnodes = set(x for x in self.owl_nets.graph.objects(node, None)
if isinstance(x, BNode))
edges = {
k: v
for k, v in node_info[1].items()
if 'intersectionOf' in v.keys() and k in bnodes
}
edges = node_info[1][list(x for x in bnodes if x in edges.keys())[0]]
# test method
res = self.owl_nets.parses_constructors(node, edges, node_info[1])
self.assertIsInstance(res, Tuple)
self.assertEqual(res[0],
{(obo.SO_0000078, RDFS.subClassOf, obo.SO_0000673)})
self.assertEqual(len(res[1]), 3)
return None
def test_parses_restrictions(self):
"""Tests the parses_restrictions method."""
# set-up inputs
node = obo.SO_0000078
node_info = self.owl_nets.creates_edge_dictionary(node)
bnodes = set(x for x in self.owl_nets.graph.objects(node, None)
if isinstance(x, BNode))
edges = {
k: v
for k, v in node_info[1].items()
if ('type' in v.keys() and v['type'] == OWL.Restriction)
and k in bnodes
}
edges = node_info[1][list(x for x in bnodes if x in edges.keys())[0]]
# test method
res = self.owl_nets.parses_restrictions(node, edges, node_info[1])
self.assertIsInstance(res, Tuple)
self.assertEqual(
res[0], {(obo.SO_0000078,
URIRef('http://purl.obolibrary.org/obo/so#has_quality'),
obo.SO_0000880)})
self.assertEqual(res[1], None)
return None
def test_cleans_owl_encoded_entities(self):
"""Tests the cleans_owl_encoded_entities method"""
# test method
self.owl_nets.cleans_owl_encoded_entities([obo.SO_0000822])
self.assertIsInstance(self.owl_nets.graph, Graph)
self.assertEqual(len(self.owl_nets.graph), 2)
self.assertEqual(
sorted([
str(x)
for y in list(self.owl_nets.graph.triples((None, None, None)))
for x in y
]), [
'http://purl.obolibrary.org/obo/SO_0000340',
'http://purl.obolibrary.org/obo/SO_0000746',
'http://purl.obolibrary.org/obo/SO_0000822',
'http://purl.obolibrary.org/obo/SO_0000822',
'http://purl.obolibrary.org/obo/so#has_origin',
'http://www.w3.org/2000/01/rdf-schema#subClassOf'
])
return None
def test_makes_graph_connected_default(self):
"""Tests the makes_graph_connected method using the default argument for common_ancestor."""
starting_size = len(self.owl_nets.graph)
connected_graph = self.owl_nets.makes_graph_connected(
self.owl_nets.graph)
self.assertTrue(len(connected_graph) > starting_size)
return None
def test_makes_graph_connected_other(self):
"""Tests the makes_graph_connected method using something other than the default arg for common_ancestor."""
starting_size = len(self.owl_nets.graph)
# test when bad node is passed
self.assertRaises(ValueError, self.owl_nets.makes_graph_connected,
self.owl_nets.graph, 'SO_0000110')
# test when good node is passed
node = 'http://purl.obolibrary.org/obo/SO_0000110'
connected_graph = self.owl_nets.makes_graph_connected(
self.owl_nets.graph, node)
self.assertTrue(len(connected_graph) > starting_size)
return None
def test_purifies_graph_build_none(self):
"""Tests the purifies_graph_build method when kg_construction is None."""
# initialize method
owl_nets = OwlNets(graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
# test method
self.graph = owl_nets.purifies_graph_build(self.graph)
self.assertTrue(len(self.graph), 3054)
return None
def test_purifies_graph_build_instance(self):
"""Tests the purifies_graph_build method when kg_construction is instance."""
# initialize method
owl_nets = OwlNets(kg_construct_approach='instance',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
# test method
self.graph = owl_nets.purifies_graph_build(self.graph)
self.assertTrue(len(self.graph), 3054)
return None
def test_purifies_graph_build_subclass(self):
"""Tests the purifies_graph_build method when kg_construction is subclass."""
# initialize method
owl_nets = OwlNets(kg_construct_approach='subclass',
graph=self.graph,
write_location=self.write_location,
filename=self.kg_filename)
# test method
self.graph = owl_nets.purifies_graph_build(self.graph)
self.assertTrue(len(self.graph), 3054)
return None
def test_write_out_results_regular(self):
"""Tests the write_out_results method."""
self.owl_nets.kg_construct_approach = None
graph1, graph2 = self.owl_nets.runs_owlnets()
ray.shutdown()
# test graph output
self.assertIsInstance(graph1, Set)
self.assertEqual(graph2, None)
# make sure files are written locally
nx_mdg_file = 'so_with_imports_OWLNETS_NetworkxMultiDiGraph.gpickle'
self.assertTrue(
os.path.exists(self.dir_loc_resources +
'/knowledge_graphs/so_with_imports_OWLNETS.nt'))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs/' +
nx_mdg_file))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs'
'/so_with_imports_OWLNETS_decoding_dict.pkl'))
return None
def test_write_out_results_subclass_purified(self):
"""Tests the owl_nets method."""
self.owl_nets.kg_construct_approach = 'subclass'
graph1, graph2 = self.owl_nets.runs_owlnets()
ray.shutdown()
# test graph output
self.assertIsInstance(graph1, Set)
self.assertIsInstance(graph2, Set)
self.assertTrue(len(graph2) >= len(graph1))
# make sure files are written locally for each graph
# purified
nx_mdg_file = 'so_with_imports_OWLNETS_SUBCLASS_purified_NetworkxMultiDiGraph.gpickle'
nt_file = 'so_with_imports_OWLNETS_SUBCLASS_purified.nt'
dict_file = '/so_with_imports_OWLNETS_SUBCLASS_purified_decoding_dict.pkl'
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs/' +
nt_file))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs/' +
nx_mdg_file))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs' +
dict_file))
# regular
nx_mdg_file = 'so_with_imports_OWLNETS_NetworkxMultiDiGraph.gpickle'
self.assertTrue(
os.path.exists(self.dir_loc_resources +
'/knowledge_graphs/so_with_imports_OWLNETS.nt'))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs/' +
nx_mdg_file))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs'
'/so_with_imports_OWLNETS_decoding_dict.pkl'))
return None
def test_write_out_results_instance_purified(self):
"""Tests the owl_nets method."""
graph1, graph2 = self.owl_nets2.runs_owlnets()
ray.shutdown()
# test graph output
self.assertIsInstance(graph1, Set)
self.assertIsInstance(graph2, Set)
self.assertTrue(len(graph2) > len(graph1))
# make sure files are written locally for each graph
# purified
nx_mdg_file = 'so_with_imports_OWLNETS_INSTANCE_purified_NetworkxMultiDiGraph.gpickle'
nt_file = 'so_with_imports_OWLNETS_INSTANCE_purified.nt'
dict_file = '/so_with_imports_OWLNETS_INSTANCE_purified_decoding_dict.pkl'
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs/' +
nt_file))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs/' +
nx_mdg_file))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs' +
dict_file))
# regular
nx_mdg_file = 'so_with_imports_OWLNETS_NetworkxMultiDiGraph.gpickle'
self.assertTrue(
os.path.exists(self.dir_loc_resources +
'/knowledge_graphs/so_with_imports_OWLNETS.nt'))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs/' +
nx_mdg_file))
self.assertTrue(
os.path.exists(self.dir_loc_resources + '/knowledge_graphs'
'/so_with_imports_OWLNETS_decoding_dict.pkl'))
return None
def tests_gets_owlnets_dict(self):
"""Tests gets_owlnets_dict method."""
results = self.owl_nets.gets_owlnets_dict()
# verify results
self.assertIsInstance(results, dict)
return None
def tests_gets_owlnets_graph(self):
"""Tests gets_owlnets_graphs method."""
graphs = self.owl_nets.gets_owlnets_graph()
# verify results
self.assertIsInstance(graphs, Graph)
return None
def tearDown(self):
warnings.simplefilter('default', ResourceWarning)
# remove resource directory
shutil.rmtree(self.dir_loc_resources)
return None
def construct_knowledge_graph(self) -> None:
"""Builds a full knowledge graph. Please note that the process to build this version of the knowledge graph
does not include running a reasoner. The full build includes the following steps: (1) Process relation/inverse
relations; (2) Merge ontologies; (3) Process node metadata; (4) Create graph subsets; (5) Add master edge
list to merged ontologies; (6) Decode OWL-encoded classes; (7) Output knowledge graphs and create edge lists
and (8) Extract and write node metadata.
Returns:
None.
"""
log_str = '### Starting Knowledge Graph Build: FULL ###'; print('\n' + log_str)
logger.info('*' * 10 + 'PKT STEP: CONSTRUCTING KNOWLEDGE GRAPH' + '*' * 10 + '\n' + log_str)
# STEP 1: PROCESS RELATION AND INVERSE RELATION DATA
log_str = '*** Loading Relations Data ***'; print(log_str); logger.info(log_str)
self.reverse_relation_processor()
# STEP 2: MERGE ONTOLOGIES
if self.merged_ont_kg in glob.glob(self.write_location + '/*.owl'):
log_str = '*** Loading Merged Ontologies ***'; print(log_str); logger.info(log_str)
self.graph = Graph().parse(self.merged_ont_kg, format='xml')
else:
log_str = '*** Merging Ontology Data ***'; print(log_str); logger.info(log_str)
merges_ontologies(self.ontologies, self.merged_ont_kg.split('/')[-1], self.owl_tools)
self.graph.parse(self.merged_ont_kg, format='xml')
stats = 'Merged Ontologies {}'.format(derives_graph_statistics(self.graph)); print(stats); logger.info(stats)
# STEP 3: PROCESS NODE METADATA
log_str = '*** Loading Node Metadata Data ***'; print(log_str); logger.info(log_str)
meta = Metadata(self.kg_version, self.write_location, self.full_kg, self.node_data, self.node_dict)
if self.node_data: meta.metadata_processor(); meta.extract_metadata(self.graph)
# STEP 4: CREATE GRAPH SUBSETS
log_str = '*** Splitting Graph ***'; print(log_str); logger.info(log_str)
f = self.write_location; self.graph, annotation_triples = splits_knowledge_graph(self.graph)
s = 'Merged Ontologies - Logic Subset {}'.format(derives_graph_statistics(self.graph)); print(s); logger.info(s)
kg_owl = '_'.join(self.full_kg.split('_')[0:-1]) + '_OWL.owl'; kg_owl_main = kg_owl[:-8] + '.owl'
annot, logic, full = kg_owl[:-4] + '_AnnotationsOnly.nt', kg_owl[:-4] + '_LogicOnly.nt', kg_owl[:-4] + '.nt'
appends_to_existing_file(annotation_triples, f + annot); appends_to_existing_file(self.graph, f + logic)
del annotation_triples
# STEP 5: ADD EDGE DATA TO KNOWLEDGE GRAPH DATA
log_str = '*** Building Knowledge Graph Edges ***'; print('\n' + log_str); logger.info(log_str)
self.ont_classes = gets_ontology_classes(self.graph); self.obj_properties = gets_object_properties(self.graph)
try: ray.init()
except RuntimeError: pass
args = {'construction': self.construct_approach, 'edge_dict': self.edge_dict, 'node_data': self.node_data,
'rel_dict': self.relations_dict, 'inverse_dict': self.inverse_relations_dict, 'kg_owl': kg_owl,
'ont_cls': self.ont_classes, 'obj_props': self.obj_properties, 'metadata': meta.creates_node_metadata,
'write_loc': self.write_location}
edges = sublist_creator({k: len(v['edge_list']) for k, v in self.edge_dict.items()}, self.cpus)
actors = [ray.remote(self.EdgeConstructor).remote(args) for _ in range(self.cpus)] # type: ignore
for i in range(0, len(edges)): [actors[i].creates_new_edges.remote(j) for j in edges[i]] # type: ignore
_ = ray.wait([x.graph_getter.remote() for x in actors], num_returns=len(actors))
res = ray.get([x.graph_getter.remote() for x in actors]); g1 = [x[0] for x in res]; g2 = [x[1] for x in res]
error_dicts = dict(ChainMap(*ray.get([x.error_dict_getter.remote() for x in actors]))); del actors
if len(error_dicts.keys()) > 0: # output error logs
log_file = glob.glob(self.res_dir + '/construction*')[0] + '/subclass_map_log.json'
logger.info('See log: {}'.format(log_file)); outputs_dictionary_data(error_dicts, log_file)
# STEP 6: DECODE OWL SEMANTICS
results = [set(x for y in [set(x) for x in [self.graph] + g1] for x in y), None, None]
stats = 'Full Logic {}'.format(derives_graph_statistics(results[0])); print(stats); logger.info(stats)
s1 = convert_to_networkx(self.write_location, kg_owl[:-4], results[0], True)
if s1 is not None: log_stats = 'Full Logic Subset (OWL) {}'.format(s1); logger.info(log_stats); print(log_stats)
# aggregates processed owl-nets output derived when constructing non-ontology edges
if self.decode_owl is not None:
graphs = [updates_pkt_namespace_identifiers(self.graph, self.construct_approach)] + g2
owlnets = OwlNets(graphs, self.write_location, kg_owl_main, self.construct_approach, self.owl_tools)
results = [results[0]] + list(owlnets.runs_owlnets(self.cpus))
# STEP 7: WRITE OUT KNOWLEDGE GRAPH METADATA AND CREATE EDGE LISTS
log_str = '*** Writing Knowledge Graph Edge Lists ***'; print('\n' + log_str); logger.info(log_str)
f_prefix = ['_OWL', '_OWLNETS', '_OWLNETS_' + self.construct_approach.upper() + '_purified']
for x in range(0, len(results)):
graph = results[x]; p_str = 'OWL' if x == 0 else 'OWL-NETS' if x == 1 else 'Purified OWL-NETS'
if graph is not None:
log_str = '*** Processing {} Graph ***'.format(p_str); print('\n' + log_str); logger.info(log_str)
triple_list_file = kg_owl[:-8] + f_prefix[x] + '_Triples_Integers.txt'
triple_map = triple_list_file[:-5] + '_Identifier_Map.json'
node_int_map = maps_ids_to_integers(graph, self.write_location, triple_list_file, triple_map)
# STEP 8: EXTRACT AND WRITE NODE METADATA
meta.full_kg = kg_owl[:-8] + f_prefix[x] + '.owl'
if self.node_data: meta.output_metadata(node_int_map, graph)
# deduplicate logic and annotation files, merge them, and print final stats
deduplicates_file(f + annot); deduplicates_file(f + logic); merges_files(f + annot, f + logic, f + full)
str1 = '\nLoading Full (Logic + Annotation) Graph'; print('\n' + str1); logger.info(str1)
graph = Graph().parse(f + full, format='nt'); str2 = 'Deriving Stats'; print('\n' + str2); logger.info(str2)
s = 'Full (Logic + Annotation) {}'.format(derives_graph_statistics(graph)); print('\n' + s); logger.info(s)
return None
def construct_knowledge_graph(self) -> None:
"""Builds a post-closure knowledge graph. This build is recommended when one has previously performed a
"partial" knowledge graph build and then ran a reasoner over it. This build type inputs the closed partially
built knowledge graph and completes the build process.
The post-closure build utilizes the following steps: (1) Process relation and inverse relation data; (2)
Load closed knowledge graph; (3) Process node metadata; (4) Create graph subsets; (5) Decode OWL-encoded
classes; (6) Output knowledge graph files and create edge lists; and (7) Extract and write node metadata.
Returns:
None.
Raises:
OSError: If closed knowledge graph file does not exist.
TypeError: If the closed knowledge graph file is empty.
"""
log_str = '### Starting Knowledge Graph Build: POST-CLOSURE ###'; print('\n' + log_str)
logger.info('*' * 10 + 'PKT STEP: CONSTRUCTING KNOWLEDGE GRAPH' + '*' * 10 + '\n' + log_str)
# STEP 1: PROCESS RELATION AND INVERSE RELATION DATA
log_str = '*** Loading Relations Data ***'; print(log_str); logger.info(log_str)
self.reverse_relation_processor()
# STEP 2: LOAD CLOSED KNOWLEDGE GRAPH
closed_kg = glob.glob(self.write_location + '/*.owl')
if len(closed_kg) == 0: logs = 'KG file does not exist!'; logger.error('OSError: ' + logs); raise OSError(logs)
elif os.stat(closed_kg[0]).st_size == 0:
logs = '{} is empty'.format(closed_kg); logger.error('TypeError: ' + logs); raise TypeError(logs)
else:
log_str = '*** Loading Closed Knowledge Graph ***'; print(log_str); logger.info(log_str)
os.rename(closed_kg[0], self.write_location + self.full_kg) # rename closed kg file
self.graph = Graph().parse(self.write_location + self.full_kg, format='xml')
stats = 'Input {}'.format(derives_graph_statistics(self.graph)); print(stats); logger.info(stats)
# STEP 3: PROCESS NODE METADATA
log_str = '*** Loading Node Metadata Data ***'; print(log_str); logger.info(log_str)
meta = Metadata(self.kg_version, self.write_location, self.full_kg, self.node_data, self.node_dict)
if self.node_data: meta.metadata_processor(); meta.extract_metadata(self.graph)
# STEP 4: CREATE GRAPH SUBSETS
log_str = '*** Splitting Graph ***'; print(log_str); logger.info(log_str)
_ = self.write_location; self.graph, annotation_triples = splits_knowledge_graph(self.graph)
stats = 'Merged Logic Subset {}'.format(derives_graph_statistics(self.graph)); print(stats); logger.info(stats)
kg_owl = '_'.join(self.full_kg.split('_')[0:-1]) + '_OWL.owl'; kg_owl_main = kg_owl[:-8] + '.owl'
annot, logic, full = kg_owl[:-4] + '_AnnotationsOnly.nt', kg_owl[:-4] + '_LogicOnly.nt', kg_owl[:-4] + '.nt'
appends_to_existing_file(annotation_triples, _ + annot); appends_to_existing_file(self.graph, _ + logic)
del annotation_triples
# STEP 5: DECODE OWL SEMANTICS
results = [set(self.graph), None, None]
stats = 'Full Logic {}'.format(derives_graph_statistics(results[0])); print(stats); logger.info(stats)
logger.info('*** Converting Knowledge Graph to Networkx MultiDiGraph ***')
s = convert_to_networkx(self.write_location, kg_owl[:-4], results[0], True)
if s is not None: log_stats = 'Full Logic Subset (OWL) {}'.format(s); logger.info(log_stats); print(log_stats)
if self.decode_owl:
self.graph = updates_pkt_namespace_identifiers(self.graph, self.construct_approach)
owlnets = OwlNets(self.graph, self.write_location, kg_owl_main, self.construct_approach, self.owl_tools)
results = [results[0]] + list(owlnets.runs_owlnets(self.cpus))
# STEP 7: WRITE OUT KNOWLEDGE GRAPH METADATA AND CREATE EDGE LISTS
log_str = '*** Writing Knowledge Graph Edge Lists ***'; print('\n' + log_str); logger.info(log_str)
f_prefix = ['_OWL', '_OWLNETS', '_OWLNETS_' + self.construct_approach.upper() + '_purified']
for x in range(0, len(results)):
graph = results[x]; p_str = 'OWL' if x == 0 else 'OWL-NETS' if x == 1 else 'Purified OWL-NETS'
if graph is not None:
log_str = '*** Processing {} Graph ***'.format(p_str); print(log_str); logger.info(log_str)
triple_list_file = kg_owl[:-8] + f_prefix[x] + '_Triples_Integers.txt'
triple_map = triple_list_file[:-5] + '_Identifier_Map.json'
node_int_map = maps_ids_to_integers(graph, self.write_location, triple_list_file, triple_map)
# STEP 8: EXTRACT AND WRITE NODE METADATA
meta.full_kg = kg_owl[:-8] + f_prefix[x] + '.owl'
if self.node_data: meta.output_metadata(node_int_map, graph)
# deduplicate logic and annotation files and then merge them
deduplicates_file(_ + annot); deduplicates_file(_ + logic); merges_files(_ + annot, _ + logic, _ + full)
return None